baber/WOPTO huggingface dataset:
Patent JP-2009004675-A (JP)
Title: Etching method and device for silicon wafer
Inventor: ICHIKAWA MASASHI
IPC: H01L21/306
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for etching silicon wafer which can reduce variation of etching depth.  <P>SOLUTION: In the etching method for soaking a silicon wafer into an etchant for etching, before etching, the silicon wafer is so heated that the temperature of the silicon wafer becomes the same as the temperature of the etchant or the temperature in a predetermined temperature range from the etchant temperature, and then the heated silicon wafer is soaked into the etchant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010014-A (JP)
Title: Structure for mounting electronic control device
Inventor: IMOTO SEIJI
IPC: H05K9/00
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve a noise invasion prevention function in a structure for mounting an electronic circuit sandwiched between electrically insulated metals.  <P>SOLUTION: There is provided a structure for mounting an ECU substrate 11 in which the ECU substrate 11 is housed in a box-like aluminum base 13 and a metal member is opposed to the open surface side of the aluminum base 13. The structure is an ECU mounting structure 10 in which the periphery of the ECU substrate 11 is filled with a resin mold 12, the aluminum base 13 is mounted on an engine enclosure 17 via a rubber grommet 15, the open surface side is covered with a metal shield plate 16, and the metal shield plate 16 is made to be in contact with the aluminum base 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009005626-A (JP)
Title: Pudding
Inventor: MORIMOTO KEIJI
IPC: A23L9/10
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide pudding having soft texture through lowering stress in breaking and modulus of elasticity of the pudding, without having to change custard flavor, in a condition where egg mixing ratio and heating conditions are limited.  <P>SOLUTION: The pudding is obtained by heat coagulating a pudding raw material liquid which contains film-unpermeable ingredients, when eggs and defatted milk are filtered either way of nanofiltration (NF), ultra-filtration (UF) or microfiltration (MF).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017622-A (JP)
Title: Power converter
Inventor: NAKAJIMA TATSUTO
IPC: H02M7/515
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter which reduces harmonic waves like an NPC inverter, and is small in parts count.  <P>SOLUTION: The power converter is equipped with a first half bridge circuit which constitutes a j (j is an integer of three or more) level of half bridge inverter by being connected between a DC positive electrode line 11 and a DC negative electrode line 12, a second half bridge circuit which constitutes a k (an integer satisfying k<j) level of half bridge inverter by being connected between the DC positive electrode line 11 and the DC negative electrode line 12, one AC output terminal led out of the first half bridge circuit, and the other AC output terminal led out of the second half bridge circuit. It is also driven with an n-level output.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016452-A (JP)
Title: Manufacturing method for nitride-based semiconductor laminated structure, and manufacturing method for semiconductor element
Inventor: ONO AKIHITO
IPC: B82Y20/00
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride-based semiconductor laminated structure containing a low-resistant p-type nitride-based semiconductor layer made using a group III element material of an organic metal compound and a group V element material containing a hydrazine derivative.  <P>SOLUTION: The nitride-based semiconductor laminated structure includes a substrate, and the p-type nitride-based semiconductor layer formed on the substrate, which semiconductor layer is made using the group III element material of the organic metal compound, the group V element material containing an ammonia and the hydrazine derivative, and a p-type impurity material and contains carbon at a concentration rate of 1×10<SP>18</SP>cm<SP>-3</SP>or lower. This nitride-based semiconductor laminated structure contains the p-type nitride-based semiconductor layer showing a low resistance, and thus provides better operation efficiency.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013708-A (JP)
Title: Connection structure of water collecting device and down pipe
Inventor: OTA TOMOYUKI
IPC: E04D13/068
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure of a water collecting device and a down pipe continuously visible when looked up from the lower side since a gap is absent between the water collecting device and a socket, prevented from being deteriorated in aesthetic appearance due to the accumulation of water and dirt, and having excellent-weatherability and durability.  <P>SOLUTION: In this connection structure, a down pipe 4 is connected to the water collecting device A through the socket 3. The water collecting device A comprises a water collecting device body 1 and a downward extending cylindrical body 2 vertically extending from a discharge hole 12 formed in the water collecting device 1 at the generally center of the bottom surface. The entire part of the bottom surface inner side 11 is formed in a tapered surface having a drainage slope toward the discharge hole 12. The bottom surface outer side 11a of the water collecting device body is formed in a flat surface. The downward extending cylindrical body 2 is fitted into the socket 3. The upper surface 31 of the socket 3 is installed on the flat surface of the bottom surface outer side 11a without a gap.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009015720-A (JP)
Title: Authentication device and authentication method
Inventor: NAKANISHI MIKIKO
IPC: G06T7/20
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication device and an authentication method which have simple structure and recognize one optional object.  <P>SOLUTION: A marker detection part 12 detects a marker 24 added to an object 23 for input/output which is an identification object and formed so that the marker may be distinguished from the object 23 for input/output. In addition, an object area detection part 13 detects an area of the object 23 for input/output synchronized with a motion of the detected marker and a feature point extraction part 22 extracts feature points such as size, the shape, etc. of the object 23 for input/output on the basis of the area detected by the object area detection part 13. Thus, the object 23 for input/output is recognized without registering in advance the object 23 for input/output and by simple processing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017749-A (JP)
Title: Power supply circuit, power supply control device, and power supply device
Inventor: KOYAMA TERUYOSHI
IPC: H02M3/155
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-loss power supply circuit enabling ZVS control or ZCS control in a wide range even if a high-withstand voltage main switching element is not employed.  <P>SOLUTION: A resonance type switching power supply circuit 10 comprises: a main switching element M1 for turning on and off a DC input voltage; a resonance circuit 12 for soft switching the main switching element M1; and an LC filter circuit 14 for smoothing an output voltage of the main switching M1. In this power supply circuit, a switching element M3 is provided which switches the resonance circuit 12 to any one of a plurality of resonant states based on an input voltage value Vin or an output current value Io of the resonance type switching power supply circuit 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014682-A (JP)
Title: Movable measuring device
Inventor: NAKAMURA TADAO
IPC: G01N27/62
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable measuring device of high general versatility capable of measurement for many hours with simple constitution, particularly the movable measuring device using an analyzer utilizing hydrogen flames, excelling in simplicity and high in safety by ensuring a fuel gas source not requiring high pressure gas.  <P>SOLUTION: A fuel cell 6 using hydrogen gas as fuel is used as an electric power supply means of the measuring device. A hydrogen supply part 7 having a hydrogen storage alloy is used as a means for supplying hydrogen gas for fuel of the fuel cell 6, and hydrogen gas supplied from the hydrogen supply part 7 is used as fuel gas for the analyzer (a detecting part) 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017815-A (JP)
Title: Structure of waste straw-processing part in combine harvester
Inventor: KONDO HIROYUKI
IPC: A01F29/10
Filed: 2007-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To constitute an opening and closing lid so as not to protrude horizontally outward when operating an opening and closing lid to an opened state of the opening or a closed state of the opening in a waste straw-processing part of a combine harvester, which has the openings in right and left side wall parts of a waste straw cover covering the waste straw carried to the rear side of a machine body while moving the straws in a laid attitude to the ear side, and includes the swingable opening and closing lid for closing the openings.  <P>SOLUTION: The opening and closing lid 41 is arranged at the side wall part 39 on the ear side of the waste straw cover 34 and constituted so as be opened and closed relative to the opening by being swung around a right and left horizontal axis, and attitude holding means 43, 44, 45 for holding the opening and closing lid 41 at the closed attitude or the opened attitude.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009019601-A (JP)
Title: Turbo compressor and turbo refrigerator
Inventor: UEDA KENJI
IPC: F25B1/053
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo compressor and a turbo refrigerator capable of achieving high speed and miniaturization by improving a cooling mechanism of a bearing supporting a rotating shaft having an impeller and reducing mechanical loss of the bearing.  <P>SOLUTION: In the turbo compressor 1, the impellers 14 and 15 are provided on at least one end of the rotating shaft 13 freely rotatably supported by a housing 2 through bearings 17 and 19 and rotated by a driving source 3. The rotating shaft 13 is provided with a rotating shaft cooling mechanism 30 having a refrigerant extracted from a refrigerating cycle of the turbo refrigerator 40 as the cooling medium and cooling at least the vicinity of a support part by the bearings 17 and 19 of the rotating shaft 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025136-A (JP)
Title: Onboard system and display method
Inventor: ISHII TAKAAKI
IPC: G01C21/00
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an onboard system 10 capable of displaying map elements on a screen used in music replay mode for replaying music.  <P>SOLUTION: The onboard system 10 displays a car mark indicating the location of one's own vehicle and facility marks indicating facilities in the vicinity of the location of the own vehicle in the display of the music replay mode and moves the facility marks according to the rhythm of music being replayed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025659-A (JP)
Title: Display section rotation device of portable display apparatus
Inventor: MITSUI YASUHIRO
IPC: G09F9/00
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display section rotation device 10 of a portable display apparatus 1 having a rotating machine having both variability and stability of the display direction of the display section with a simple structure.  <P>SOLUTION: This display section rotation device 10 of the portable display apparatus 1 is used for turnably attaching the display section 3 to a support section 4 thereof. The display section rotation device 10 includes a shaft 18, a first cam 12 of a rectangular plate shape engaged with the shaft, a cam guide plate 13 having a cam guide hole 20 for guiding the first cam, a shaft guide plate 14 having a shaft guide hole 21 for guiding the shaft, and springs 15 and 16 for pressing the shaft to a third hole side of the cam guide hole.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009026161-A (JP)
Title: Self-propelled apparatus and program thereof
Inventor: KUROYAMA KAZUHIRO
IPC: G05D1/02
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelled apparatus for aligning an apparatus body in parallel to an obstacle effectively by a natural movement using a small number of measurement means.  <P>SOLUTION: While an apparatus body 1 is being rotationally moved by a control means, a distance between the apparatus body 1 and a surrounding obstacle 7 is measured by a measurement means 4, and the shape of the obstacle 7 and a relative angle between the apparatus body 1 and the obstacle are calculated in order to align the apparatus body 1 in a direction parallel to the obstacle 7. Since a small number of measurement means 4 are required to determine the shape of the obstacle 7 and detect the relative angle with respect to the obstacle 7 when the apparatus body 1 is moving, the apparatus body can be aligned in parallel to the obstacle by a natural movement while reducing useless movements. Therefore, cleaning and traveling can be performed effectively according to a shape of a traveling space of the apparatus body 1. In addition, since the apparatus body can be aligned to the obstacle 7 though a normal and natural movement, the apparatus can be operated without giving a sense of discomfort.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022688-A (JP)
Title: Drum type washing/drying machine
Inventor: NAWAMA JUNICHI
IPC: D06F39/12
Filed: 2007-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To highly efficiently wash and dry by moving laundry to the front face side by an agitating movement upward lifting the laundry by the rotation of a drum and distributing it in the drum.  <P>SOLUTION: This drum type washing/drying machine includes a plurality of baffles 6 provided in the inner face of the circumferential wall of the drum 4 from the base part 4a toward an opening part 2a and projecting in the rotary axis direction of the drum 4, and auxiliary baffles provided at the base part 4a of the drum 6; and inclines the rotary axis of the drum 4 forward at a high position, wherein the auxiliary baffles 21 are linked with the side faces 6a of the baffles 6 and are formed into slope faces 21a expanding toward the base part 4a of the drum 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009030864-A (JP)
Title: Refrigerator
Inventor: OHIRA AKIYOSHI
IPC: F25D21/14
Filed: 2007-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase a storage capacity of a refrigerator by reducing the size of a machine chamber while securing the evaporation performance of the defrosted water of an evaporation pan and the heat release performance of a compressor in the refrigerator.  <P>SOLUTION: The refrigerator 8 is provided with a refrigerator body 8a forming the machine chamber 16; a partition 19 for partitioning the inside of the machine room 16 into a first space 16a and a second space 16b; an air blowing device 20 comprising a propeller fan 21 and a fan motor 22 sucking air from the first space 16a and sending out the air to the second space 16b; the compressor 1 arranged in the second space 16b; and the evaporation pan 23 arranged on the compressor 1. The fan motor 22 is protruded from the propeller fan 21 and the partition 19 to the compressor side, and the air blowing device 20 is provided to blow out air outwardly from the outer periphery of the fan motor 22. An inlet 30 of an air duct to an upper face opening of the evaporation pan 23 is formed at the outer side of the outer periphery of the fan motor 22 to take in air blown out outwardly from the outer periphery of the fan motor 22.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008052725-A (JP)
Title: Mobile terminal device
Inventor: NISHISAKA NAOKI
IPC: G06F1/30
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a failure of equipment caused by leakage of fuel by suspending processing when injecting fuel for fuel replenishment, storing an internal state to cut off a power source, inputting again the power source when finishing fuel injection, and accessing the stored internal state to resume suspended processing.  <P>SOLUTION: When fuel replenishment is required because the residual capacity of a fuel cell 200 is small in the middle of processing of an application, a cellphone body 1 (a main control part 10) detects unplugging of a fuel tank 22 by an unplugging sensor 221, and the internal state of a device concerning processing is stored in a nonvolatile memory 12 in cooperation with a suspension control part 13 to cut off the power source. The power source is input again in cooperation with a resumption control part 14 when detecting the completion of fuel injection by the unplugging sesor 221, and the stored internal state is accessed to resume suspended processing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009032588-A (JP)
Title: Switch device
Inventor: EDO TAKASHI
IPC: H01H13/02
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch device excellent in a click characteristic, and reduced in thickness.  <P>SOLUTION: The switch device 1 is composed of: a dome 7 for a switch, which is arranged by covering a contact part 5A on a board 3 while setting the contact part nearly at the center, and formed of a flexible bowl-shaped conductive material capable of coming into contact with/separating from the contact part 5A; a light reflecting type dome-holding sheet 9 holding the dome 7 for a switch by arranging the dome at a predetermined position on the board 3; an upper sheet 17 having a dot part 15 facing a top part of the dome 7 for a switch; a spacer 11 arranged under the upper sheet 17 by surrounding the circumference of the dome 7 for a switch, and having a hole 11A; and a light emitter 13 arranged between the upper sheet 17 and the dome-holding sheet 9, and illuminating the dome-holding sheet 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009030570-A (JP)
Title: Fluid machine
Inventor: TSUBONO ISAMU
IPC: F04C18/02
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid machine having improved performance and reduced cost by achieving the improved performance of an oil feeding pump of the fluid machine and reduction in processing cost.  <P>SOLUTION: This oil feeding pump of a fluid machine comprises an inner piston turning around a rotary center of a shaft at a turning radius E, an outer rotor supported freely rotatably at an eccentric volume relative to the rotary center of the shaft and having a bored pump groove fitted with the inner piston, and a pump casing surrounding them, and is installed at an end of the shaft. Also, a rotary cover covering a pump chamber is energized to the outer rotor or the inner piston utilizing a shaft thrust force.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034853-A (JP)
Title: Carriage apparatus and recording apparatus
Inventor: HAMANO TETSUJI
IPC: B41J19/18
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carriage apparatus capable of reducing the influence of vibration of the carriage generated with accompanied with starting acceleration of the carriage in the carriage apparatus with a structure in which either a position of one end side or a position of another end side in reciprocating movement of the carriage receives a larger external force than the other one.  <P>SOLUTION: The carriage apparatus is equipped with the carriage 10 carrying a recording head 13 and reciprocating between one end side and the other end side. A recording starting position S1 is positioned within an accelerating region A of the carriage. The carriage has the structure in which either the position of one end side or the position of the other end side receives the larger external force F than the other one. The distance L1 between the acceleration starting position Q1 of the carriage and the recording starting position S1 at the position of the side where the large external force F is received is set longer than the distance L2 between the acceleration starting position of the carriage and the recording starting position at the position of the other side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034301-A (JP)
Title: Building opening structure
Inventor: YOKOGAWA TAKAYUKI
IPC: A47H5/02
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure of an opening of a building which can prevent members engaged in the opening of the building from flying when the building is subjected to vibration.  <P>SOLUTION: A curtain 28 arranged on a window 16 of the building is driven by a linear motor 32 and can be shifted between an open state and a closed state. When vibration detected by an acceleration sensor 40 in the event of earthquake or the like is larger than a threshold value, a control circuit 38 drives the linear motor 32 and turns the curtain 28 into the closed state. In this manner, when the window glass 20 is broken, for example, the curtain 28 in the closed state can prevent its broken pieces from flying toward the inside of the room.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038182-A (JP)
Title: Light source device, illuminator, projector and monitoring device
Inventor: SUDO KIYOTO
IPC: H01S5/50
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately adjust the temperature of a wavelength conversion element at a high speed and with low loss.  <P>SOLUTION: In the switch control circuit 62 of a temperature control circuit 60, as switch signals for switching the direction of a current to be supplied to a Peltier element 34, pulse signals whose pulse width is changed corresponding to a temperature difference between a temperature detected by a thermistor 36 and a prescribed temperature are generated. In the bridge type switch circuit 61 of the temperature control circuit 60, on the basis of the switch signals generated in the switch control circuit 62, the direction of the current to be supplied to the Peltier element 34 is switched corresponding to heating and cooling of the wavelength conversion element 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022150-A (JP)
Title: Two-wheeled vehicle with electromotor
Inventor: TANAKA TSUTOMU
IPC: H02J15/00
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-weight and cheap two-wheeled vehicle reduced in deterioration in repeated use, and capable of being supplied with energy at the time of an emergency while the number of accumulation devices mounted thereto is reduced as much as possible.  <P>SOLUTION: The two-wheeled vehicle having a rotation type battery power storage device 2 which is charged by midnight power small in demand is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043872-A (JP)
Title: Solar cell module, and manufacturing method thereof
Inventor: TAKAHASHI SUNAO
IPC: H01L31/04
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a solar cell module and a manufacturing method of the structure, which can manufacture a photoelectric conversion device with a sufficient yield even if the film thickness of a semiconductor layer constituting a solar cell is very thin.  <P>SOLUTION: The module is provided with a solar cell array formed by connecting a solar cell string consisting of a plurality of solar cells 6 which are electrically connected by interconnectors 5 to bus bars 7, a transparent silicone resin 3 which is formed and laminated to cover whole upper and lower faces of the solar cell array and to include the solar cell array, and a flexible transparent cover board 4 formed just above the transparent silicone resin 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT